More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states ...

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

A heat wave hit much of the central U.S. over the weekend, while snow and cool temperatures arrived in the Northwest.

Blasts rang out across a swath of the Middle Eastern republic’s territory, targeting Iran’s nuclear capabilities, military ...

The escalating conflict in the Middle East is the latest global situation to punch holes through air traffic flows, a ...

With fears of another World War continuing to escalate, many in the world are wondering where they may be able to find a safe ...

The largest map of the universe ever created is now freely available for anyone to explore, so what are you waiting for?

See maps of the Fields Ranch East course and the PGA Frisco campus, the site of this week's KPMG Women’s PGA Championship.

For years, astronomers have been working to piece together the story of our universe, but the critical early chapters ...